CVE-2016-2053

The asn1berdecoder function in lib/asn1decoder.c in the Linux kernel before 4.3 allows attackers to cause a denial of service panic via an ASN.1 BER file that lacks a public key, leading to mishandling by the publickeyverifysignature function in crypto/asymmetrickeys/publickey.c...

CVE-2016-1547

An off-path attacker can cause a preemptible client association to be demobilized in NTP 4.2.8p4 and earlier and NTPSec a5fb34b9cc89b92a8fef2f459004865c93bb7f92 by sending a crypto NAK packet to a victim client with a spoofed source address of an existing associated peer. This is true even if...

UBUNTU-CVE-2016-1547

An off-path attacker can cause a preemptible client association to be demobilized in NTP 4.2.8p4 and earlier and NTPSec a5fb34b9cc89b92a8fef2f459004865c93bb7f92 by sending a crypto NAK packet to a victim client with a spoofed source address of an existing associated peer. This is true even if...

PT-2016-4855 · Ntp +8 · Ntp +8

Name of the Vulnerable Software and Affected Versions: NTP versions 4.2.8p4 and earlier NTPSec version a5fb34b9cc89b92a8fef2f459004865c93bb7f92 Description: An off-path attacker can cause a preemptible client association to be demobilized by sending a crypto NAK packet to a victim client with a...

Network Time Protocol Crypto-NAK Preemptible Association Denial of Service Vulnerability

SUMMARY An off-path attacker can cause a preemptible client association to be demobilized by sending a crypto NAK packet to a victim client with a spoofed source address of an existing associated peer. This is true even if authentication is enabled. Furthermore, if the attacker keeps sending cryp...

CVE-2016-1273

Juniper Junos OS before 13.2X51-D40, 14.x before 14.1X53-D30, and 15.x before 15.1X53-D20 on QFX5100 and QFX10002 switches do not have sufficient entropy, which makes it easier for remote attackers to defeat cryptographic encryption and authentication protection mechanisms via unspecified vectors...

CVE-2016-0887

EMC RSA BSAFE Micro Edition Suite MES 4.0.x and 4.1.x before 4.1.5, RSA BSAFE Crypto-C Micro Edition CCME 4.0.x and 4.1.x before 4.1.3, RSA BSAFE Crypto-J before 6.2.1, RSA BSAFE SSL-J before 6.2.1, and RSA BSAFE SSL-C before 2.8.9 allow remote attackers to discover a private-key prime by...

CVE-2016-0887

The CVE-2016-0887 entry concerns EMC RSA BSAFE products: MES 4.0.x and 4.1.x before 4.1.5, CCME 4.0.x and 4.1.x before 4.1.3, Crypto-J before 6.2.1, SSL-J before 6.2.1, and SSL-C before 2.8.9. A Lenstra side-channel attack can be conducted when an application fails to detect an RSA signature fail...

CVE-2016-0887

EMC RSA BSAFE Micro Edition Suite MES 4.0.x and 4.1.x before 4.1.5, RSA BSAFE Crypto-C Micro Edition CCME 4.0.x and 4.1.x before 4.1.3, RSA BSAFE Crypto-J before 6.2.1, RSA BSAFE SSL-J before 6.2.1, and RSA BSAFE SSL-C before 2.8.9 allow remote attackers to discover a private-key prime by...

v0lt - Security CTF Toy Tools

v0lt is an attempt to regroup every tool I used/use/will use in security CTF, Python style. A lot of exercises were solved using bash scripts but Python may be more flexible, that's why. Nothing to do with Gallopsled. It's a toy toolkit, with small but specific utils only. Requirements and...

US, Canada Issue Ransomware Advisory

Ransomware clearly has people on many fronts worried, so much so that the United States and Canada took an unprecedented step last week to issue a joint advisory on the threat posed by crypto-ransomware. The U.S. Cyber Emergency Response Team together with the Canadian Cyber Incident Response...

FlipdogSolutions Crypto Plugin - Customized SSL, Insecure KeyStore, WebView code execution vulnerabilities

HackApp vulnerability scanner discovered that application FlipdogSolutions Crypto Plugin published at the 'play' market has multiple vulnerabilities...

Researchers Learning More About Petya Ransomware

Researchers are digging through samples of the Petya ransomware, and while they’ve learned some about its inner workings, they still haven’t mastered enough to come up with a decryptor. Petya is the latest twist on crypto-malware. It was found recently targeting companies in Germany in a spam...

Insecure Entropy Source - Math.random()

Overview Affected versions of node-uuid consistently fall back to using Math.random as an entropy source instead of crypto, which may result in guessable UUID's. Recommendation Update to version 1.4.4 or later. References - Issue 108 - Issue 122 - GitHub Advisory...

Deluge of Apple Patches Fix Vulnerabilities in OS X, iOS, Safari, and More

In addition to fixing the serious crypto vulnerabilities in iMessage that surfaced yesterday, Apple also deployed patches for nearly all of its products, including Safari, OS X, iOS, Apple TV’s tvOS, and watchOS. The iOS update, 9.3, is arguably the most pressing given the cryptographic issue dug...

kernel security, bug fix, and enhancement update

2.6.32-573.22.1 - mm always decrement anonvma degree when the vma list is empty Jerome Marchand 1318364 1309898 2.6.32-573.21.1 - fs pipe: fix offset and len mismatch on pipeiovcopytouser failure Seth Jennings 1310148 1302223 CVE-2016-0774 - fs gfs2: Add missing else in transaddmeta/data Robert S...

CTF-Tools - Some setup scripts for security research tools

This is a collection of setup scripts to create an install of various security research tools. Of course, this isn't a hard problem, but it's really nice to have them in one place that's easily deployable to new machines and so forth. Installers for the following tools are included: Category | To...

The vulnerability of the OpenSSL library, which allows a hacker to trigger a service failure or cause other adverse effects

The vulnerability of the fmtstr function in the OpenSSL library crypto/bio/bprint.c is caused by buffer overflow. Exploiting this vulnerability could allow an attacker to cause a service failure or other effects such as reading beyond the memory boundaries using a long ASN.1 data string...

OpenSSH Implementations with X11Forwarding Enabled Should Heed Recent Security Update

Users who choose to enable X11Forwarding in OpenSSH, or those who use software products that re-enable it, should pay close attention to last Wednesday’s OpenSSH security update. The latest version of the open source implementation of the SSH protocol patches a flaw that exposes it to command...

Climber - Check UNIX/Linux Systems For Privilege Escalation

Automated auditing tool to check UNIX/Linux systems misconfigurations which may allow local privilege escalation. Dependencies python = 2.7 python-crypto python-mako python-paramiko Note Climber needs Exscript, a Python module and a template processor for automating network connections over...